Receiving watercourse
Hey Brook
7 monitored storm overflows on the Hey Brook are listed in the National Storm Overflow Hub. Operated by United Utilities.
The data records Hey Brook in more than one place, so it is split across 2 pages. This page is Hey Brook; see also Hey Brook (South West Water area).
7
Storm overflows
0
Active right now
0
Monitors offline
186
Spill events · 12 months
125h
Recorded discharge · 12 months
0
Open discrepancies
Every monitored overflow· 7
Each links to its full record — spill history, nearby water-quality sampling, citizen reports, and pre-filled accountability letters.
Seen something?
Sewage debris, foam, dead fish — citizen sightings are cross-referenced against the official discharge data above and strengthen the public record.